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2G, 3G, 4G Course

2G, 3G, 4G Course
flexible workload from 4 to 360h
valid certificate in your country

What will I learn?

This 2G, 3G, 4G Course gives you a clear, practical view of how modern mobile networks work end to end. You will learn identifiers, radio basics, GSM, UMTS, and LTE architectures, signaling flows, QoS, mobility, and security. The course also covers multi-RAT interworking, troubleshooting with real traces, key 3GPP specs, and smart modernization strategies so you can design, optimize, and evolve networks with confidence.

Elevify advantages

Develop skills

  • Master 2G/3G/4G call flows: trace voice, SMS and data end-to-end.
  • Analyze GSM, UMTS and LTE cores: map network elements, roles and links.
  • Decode signaling traces fast: NAS, S1AP, GTP, MAP and ISUP in practice.
  • Plan multi-RAT modernization: refarm spectrum, size capacity and QoS.
  • Troubleshoot KPIs quickly: fix drops, access failures and throughput issues.

Suggested summary

Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

I was just promoted to Prison System Intelligence Advisor, and the course from Elevify was crucial for me to be the chosen one.
EmersonPolice Investigator
The course was essential to meet the expectations of my boss and the company I work for.
SilviaNurse
Very great course. Lots of valuable information.
WiltonCivil Firefighter

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